How to determine the length of an array of strings in C

Question

I have a function which splits a string into tokens and stores it in an array. How to determine the size of an array of strings of type char** ?

ie: char **input;

Answer 1

全局保留一个变量，然后在该函数中将该变量值递增，该函数会将字符串拆分为标记并存储到数组中。